Home / 95,289.48-131,439.42-61,342.32

Finding the Fourth Proportional to 95,289.48, 131,439.42 and 61,342.32

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Solution

The fourth proportional to 95,289.48, 131,439.42 and 61,342.32 is: 84,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,289.48 : 131,439.42 = 61,342.32 : x
  2. Step 2: Convert to fraction form
    95,289.48/131,439.42 = 61,342.32/x
  3. Step 3: Cross multiply
    95,289.48x = 131,439.42 × 61,342.32
  4. Step 4: Simplify right side
    95,289.48x = 8,062,798,962.25
  5. Step 5: Solve for x
    x = 8,062,798,962.25/95,289.48
  6. Step 6: Final answer
    x = 84,613.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.